Purge ownCloud File Versions Safely with the occ Command
Remove every stored ownCloud Server Classic file version for one account or all users, and distinguish a full purge from retention-based expiry.
Microsoft Whiteboard is a free desktop drawing whiteboard application, but incorporates many other features such as note-taking, drawing, sketching, and cloud storage. Whiteboard allows teams to collaborate in real-time, wherever you are, and make your ideas available to colleagues to grow together with an infinite canvas designed on stylus, digital artboards …
How can the whiteboard be turned on or off?
Whiteboard is automatically enabled for Office 365 users.
Windows 10, iOS and web users, users can download the app for their respective platforms and sign in, unless you have chosen to disable the service.
To turn Microsoft Whiteboard on or off, do the following:

How can whiteboard for the web be turned on or off?
Toggle Microsoft Whiteboard for your organization including across Windows, ios, and Web devices.
What compliance standards does Microsoft Whiteboard meet?
Whiteboard on Windows 10, Surface Hub, iOS and web tier C meetings, this means they conform to common standards including SOC 1, SOC 2, ISO 27001, HIPAA and EU and model clauses.
Whiteboard does not yet support eDiscovery, Hold Policy or Legal Retention. This feature plan will be developed in the future
More reference: Microsoft Whiteboard User Guide
Remove every stored ownCloud Server Classic file version for one account or all users, and distinguish a full purge from retention-based expiry.
Trace an ownCloud mobile connection refusal by checking the server URL, phone network, HTTPS endpoint, and server logs in the right order.
Replace on-demand job runs with a systemd timer that runs ownCloud’s supported occ system:cron command every 15 minutes.
Trace the WebDAV request through Apache, Nginx, or a reverse proxy, then confirm ownCloud sync works with an authenticated PROPFIND test.
Fix Nextcloud’s missing outgoing address warning by setting its canonical URL and checking DNS, HTTPS, and reverse-proxy routing from the server itself.
Configure APCu and Redis over a local Unix socket for Nextcloud caching and file locking, with steps for current and older Nextcloud releases.
Check Nextcloud’s cron mode, repair its systemd service and timer, and verify that background jobs run after startup and every five minutes.
Enable reliable Nextcloud file locking, choose the right Redis or Valkey backend, and verify the warning clears without risking concurrent file changes.
Fix common Nextcloud scan findings with current updates, HTTPS and HSTS, precise reverse-proxy trust, and checks against the public server.
Back up Nextcloud’s files and MariaDB together, schedule encrypted Restic snapshots with cron, and verify recovery without risking the live server.